Update the script to create EC2 instance.
Update the script to create EC2 instance.

This creates an EC2 i3.8xlarge.

flashxio/FlashX,flashxio/FlashX,icoming/FlashX,flashxio/FlashX,flashxio/FlashX,flashxio/FlashX,icoming/FlashX,icoming/FlashX,icoming/FlashX,flashxio/FlashX,icoming/FlashX